from tkinter import *
root= Tk()
root.title('07.12.23')
root.geometry ('500x500')
canvas= Canvas(bg='red', width=500, height=500 )
canvas.pack(anchor=CENTER, expand=1)
x=int(input('Введите х: '))
y=int(input('Введите у: '))
N=int(input('Введите N: '))
coords=[10,10,20,10,20,20,30,20,30,30,20,30,20,40,10,40]
for i in range(len(coords)):
    coords[i] *= N
for i in range(len(coords)):
    if i%2==0:
        coords[i]+=x
    else:
        coords[i]+=y
f=1
for x in coords:
    if not(0<=x<=500):
        f=0
        break
if f:
    canvas.create_polygon(coords, fill='#ffffff', outline='green')
    root.mainloop()
else:
    print('-')